Archer Aviation Inc.
MX ˙ BMV ˙ US03945R1023
SecurityMX:ACHR / Archer Aviation Inc.
InstitutionSG Americas Securities, LLC
Latest Disclosed Ownership385,121 shares
Latest Disclosed Value $ 1,991
SG Americas Securities, LLC reports 80.46% decrease in ownership of ACHR / Archer Aviation Inc.

On April 16, 2026 - SG Americas Securities, LLC filed a 13F-HR form disclosing ownership of 385,121 shares of Archer Aviation Inc. (MX:ACHR) valued at $1,991 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 9, 2026 disclosing 1,970,717 shares of Archer Aviation Inc.. This represents a change in shares of -80.46% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-16 2026-03-31 13F ARCHER AVIATION INC COM CL A COM 03945R102 385,121 -1,585,596 -80.46 2 -92.86 0.0021
2026-01-09 2025-12-31 13F ARCHER AVIATION INC COM CL A COM 03945R102 1,970,717 1,913,035 3,316.52 15 0.0189
2025-10-23 2025-09-30 13F ARCHER AVIATION INC COM CL A COM 03945R102 57,682 25,365 78.49 1 0.0019
2025-08-08 2025-06-30 13F ARCHER AVIATION INC COM CL A COM 03945R102 32,317 -8,508 -20.84 0 0.0015
2025-04-15 2025-03-31 13F ARCHER AVIATION INC COM CL A COM 03945R102 40,825 -68,699 -62.73 0 -100.00 0.0010
2025-01-17 2024-12-31 13F ARCHER AVIATION INC COM CL A COM 03945R102 109,524 109,524 1 0.0044
2024-07-12 2024-06-30 13F ARCHER AVIATION INC COM CL A COM 03945R102 0 -52,154 -100.00 0 0.0000
2024-05-06 2024-03-31 13F ARCHER AVIATION INC COM CL A COM 03945R102 52,154 -93,685 -64.24 0 0.0012
2024-01-12 2023-12-31 13F ARCHER AVIATION INC COM CL A COM 03945R102 145,839 -169,513 -53.75 1 -100.00 0.0083
2023-10-13 2023-09-30 13F ARCHER AVIATION INC COM CL A COM 03945R102 315,352 315,352 2 0.0182
2023-04-28 2023-03-31 13F ARCHER AVIATION INC COM CL A COM 03945R102 0 -161,758 -100.00 0 0.0000
2023-02-02 2022-12-31 13F ARCHER AVIATION INC COM CL A COM 03945R102 161,758 62,099 62.31 0 -100.00 0.0037
2022-10-31 2022-09-30 13F ARCHER AVIATION INC COM CL A COM 03945R102 99,659 99,659 260 0.0032
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.